A. Bettik (Abetic)
Blue-skinned android companion with only one arm who serves as loyal protector and craftsman. Skilled in building (crafted Raul's kayak), demonstrates remarkable technical climbing ability and durability (survives high-altitude flight without life support). Later revealed as one of the alien observers (the "lions and tigers and bears") who took android form to witness crucial moments in human history across centuries. Provides profound wisdom about love and maintains formal demeanor despite years of friendship.
Admiral Margaret Wu
Pax Fleet officer who recalls Father de Soya to active duty and assists with his briefing and ship specifications.
Aenea
Central protagonist who evolves from sixteen-year-old girl with mysterious abilities to mature teacher and leader. Former architecture apprentice under Frank Lloyd Wright who becomes the focal point of humanity's spiritual transformation. Possesses freecasting abilities, conducts communion ceremonies that spread viral DNA modifications, and ultimately sacrifices herself to prevent the TechnoCore from gaining freecasting technology. Reveals profound insights about the TechnoCore's parasitic nature and humanity's evolutionary path. Her torture and death become "the shared moment" that frees humanity from cruciform parasitism. Finally rescued from time by the Shrike and reunited with Raul on Old Earth.
Albedo (Councillor)
TechnoCore representative in an impeccable gray suit who operates in Vatican shadows and labyrinth tunnels. Eliminates witnesses and orchestrates Core operations. In torture chamber, represents artificial intelligences' ultimate contempt for humanity, viewing humans as "rotting flesh wrapped around chimpanzee brains." His synthetic body burns when Aenea chooses death over cooperation.